<form action="" method="post" name="add-book" enctype="multipart/form-data">
    <input type="hidden" name="csrfmiddlewaretoken" value="{{ token }}">
    <h1>Добавить новую книгу</h1>
    {% for field in form %}
        <div class="label">
            {{ field.label }}
        </div>
        <div class="field">
            {{ field }}
        </div>
    {% endfor %}
    <button type="submit" data-add-new-book>Добавить книгу</button>
</form>
